Home / 2,299.50-3,448.08-982.92

Finding the Fourth Proportional to 2,299.50, 3,448.08 and 982.92

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Solution

The fourth proportional to 2,299.50, 3,448.08 and 982.92 is: 1,473.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.50 : 3,448.08 = 982.92 : x
  2. Step 2: Convert to fraction form
    2,299.50/3,448.08 = 982.92/x
  3. Step 3: Cross multiply
    2,299.50x = 3,448.08 × 982.92
  4. Step 4: Simplify right side
    2,299.50x = 3,389,186.79
  5. Step 5: Solve for x
    x = 3,389,186.79/2,299.50
  6. Step 6: Final answer
    x = 1,473.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.